Portable vacuum pump



FIG. 1 is a perspective view of a portable vacuum pump showing our new design.

FIG. 2 is a right side elevational view thereof.

FIG. 3 is a left side elevation view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a bottom plan view thereof wherein the broken lines are included for the purpose of illustrating a portion of the portable vacuum pump that forms no part of the claimed design; and,

FIG. 7 is a rear view thereof wherein the broken lines are included for the purpose of illustrating a portion of the portable vacuum pump that forms no part of the claimed design. 

The ornamental design for a portable vacuum pump, as shown in FIGS. 1-5. 